docs: def on_sigprof(self, _unused_signum, _unused_frame):
          """Called when SIGPROF is sent to the process, will dump the stats, in
          future versions, queue them for the master process to get data.
  
          :param int _unused_signum: The signal number
          :param frame _unused_frame: The python frame the signal was received at
  
          """
          self.stats_queue.put(self.report_stats(), True)
          self.last_stats_time = time.time()
          signal.siginterrupt(signal.SIGPROF, False)